i hope to see all this week on "good morning america." diane sawyer is right back here tomorrow morning. good night. >> alan: a powerful storm rips through the bay area, toppling trees, knocking out power, and in at least one case, killing a man. he was less than mile from this work place winning-- when a giat oak tree fell on his suv. >> reporter: yesterday there were wind gusts of 40 miles-per-hour, almost an inch of rain over 24 hours, and that was too much for the oak tree behind me, what's left of it, which came crashing down at the worst possible moment. the fallen oak tree just off highway 12 has become a gathering spot. friends coming to the place where the powerful storm killed one of this coworkers. >> a nice guy, family man, had a lot to say about his